2640276

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 60

約数和(自身を含む): 7165620

約数和(自身を除く): 4525344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 281, 324, 348, 522, 562, 783, 843, 1044, 1124, 1566, 1686, 2349, 2529, 3132, 3372, 4698, 5058, 7587, 8149, 9396, 10116, 15174, 16298, 22761, 24447, 30348, 32596, 45522, 48894, 73341, 91044, 97788, 146682, 220023, 293364, 440046, 660069, 880092, 1320138, 2640276]

約数ペア:

[(1, 2640276), (2, 1320138), (3, 880092), (4, 660069), (6, 440046), (9, 293364), (12, 220023), (18, 146682), (27, 97788), (29, 91044), (36, 73341), (54, 48894), (58, 45522), (81, 32596), (87, 30348), (108, 24447), (116, 22761), (162, 16298), (174, 15174), (261, 10116), (281, 9396), (324, 8149), (348, 7587), (522, 5058), (562, 4698), (783, 3372), (843, 3132), (1044, 2529), (1124, 2349), (1566, 1686)]